"Mon, 06 Jan 2025 14:42:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20250106
Only TIME
14:42:12
General datetime
2025-01-06 14:42:12Z
For Database
2025-01-06 14:42:12
For HTTP1.1
Mon, 06 Jan 2025 14:42:12 GMT